@import 'b.scss';
@import 'b.scss';
#root{
  font-family: serif, serif;
}
.nihao{
  font-size: 18px;
  color: #fffggg;
  width: calc(8px -4px);
  content: "first
  second";
  line-height: 100pixels;
  heigth: 100px;
  color: red;
  background-repeat: repeat;
}
a{}
a:hoverr{
  width: auto;
}
a::pseudo{
  height: auto;
}
tag{
  color: red;
}
@media screen and (unkonw){
  font-size: 16px;
}
@unknown {
  width: auto;
}
/**/
#second p{
  color: red;
}
p{
  color: blue;
}
